plz explain...i m nt able to get the concept. On Sat, Mar 17, 2012 at 8:50 PM, rahul sharma <rahul23111...@gmail.com>wrote:
> how come 2,3,7 in vertical sum? > > > On Sat, Mar 17, 2012 at 3:48 PM, prashant thorat <prashantnit...@gmail.com > > wrote: > >> First , Do recursive traverse from root node and assign vertical level >> for each node. like this, >> for root node level = 0 , root->left level = -1 , root->left->right = 0 , >> root->left->left = -2, like this >> >> >> so below tree becomes, >> >> 1(0) >> / \ >> 2(-1) 3(1) >> / \ / \ >> 4(-2) 5(0) 6(1) 7(2) >> >> >> >> After this again, take an array to store sum initialize to 0, and >> traverse tree again , while traversing store the value of that node in it's >> level. >> >> This way u'll be able to calculate vertical sum. >> >> >> Thanks >> >> On Sat, Mar 17, 2012 at 3:29 PM, rahul sharma <rahul23111...@gmail.com>wrote: >> >>> >>> what is vertical sum in binayr tree...i dnt need the algo for >>> this..just need the concept...that what is vertical sum??? >>> >>> Given a Binary Tree, find vertical sum of the nodes that are in same >>> vertical line. Print all sums through different vertical lines. >>> >>> Examples: >>> >>> 1 >>> / \ >>> 2 3 >>> / \ / \ >>> 4 5 6 7 >>> >>> The tree has 5 vertical lines >>> >>> Vertical-Line-1 has only one node 4 => vertical sum is 4 >>> Vertical-Line-2: has only one node 2=> vertical sum is 2 >>> Vertical-Line-3: has three nodes: 1,5,6 => vertical sum is 1+5+6 = 12 >>> Vertical-Line-4: has only one node 3 => vertical sum is 3 >>> Vertical-Line-5: has only one node 7 => vertical sum is 7 >>> >>> So expected output is 4, 2, 12, 3 and 7 >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Algorithm Geeks" group. >>> To post to this group, send email to algogeeks@googlegroups.com. >>> To unsubscribe from this group, send email to >>> algogeeks+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> Yours affectionately, >> Prashant Thorat >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
